on watch: TWTR within a point of the stock's all-time low set in August http://www.schaeffersresearch.com/content/options/2015/12/21/most-active-options-twitter-inc-twtr stockcharts.com/c-sc/sc?s=TWTR&p=D&yr=0&mn=6&dy=0&i=p71620681096&r=1450280874928 stockcharts.com/c-sc/sc?s=TWTR&p=W&yr=2&mn=0&dy=0&i=p71620681096&r=1450280874928 The 20 stocks listed in the table below have attracted the highest weekly options volume during the past 10 trading days. cdn.schaeffersresearch.com/images/default-source/schaeffers-cdn-images/2015/12/MAOU/151221_mao.jpg?sfvrsn=0